#!/usr/bin/env python
# -*- coding: utf-8 -*-
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# 
# Author: zod.yslin
# Email: 
# File Name: getmembers.py
# Description: 
#   This sample prints the members of the example module.
# Edit History: 
#   2011-11-02    File created.
#===============================================================================
import inspect

import example

# Modules have a set of __builtins__, which are ignored in the output for this 
# example because they are not actually part of the module and the list is long.
for name, data in inspect.getmembers(example):
    if name == '__builtins__':
        continue
    print '%s :' % name, repr(data)

# The predicate argument can be used to filter the types of objects returned.
for name, data in inspect.getmembers(example, inspect.isclass):
    print '%s :' % name, repr(data)

# Classes are scanned using getmembers() in the same way as modules,
# though the types of members are different.
from pprint import pprint
pprint(inspect.getmembers(example.A))

# To find the methods of a class, use the ismethod() predicate
pprint(inspect.getmembers(example.A, inspect.ismethod))
# If we look at class B, we see the over-ride for get_name() as well as 
# the new method, and the inherited __init__() method implented in A.
pprint(inspect.getmembers(example.B, inspect.ismethod))
